1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2011 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Eclipse Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.eclipse.org/org/documents/epl-v10.html * 11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 24 #include "intercepts.h" 25 26 /* 27 * NOTE: the "intercepts" definition is in getenv.c because some static linkers 28 * miss lone references to "intercepts" without "astintercept()" 29 */ 30 31 /* 32 * set/clear ast intercept callouts 33 */ 34 35 int astintercept(Shbltin_t * call,int set)36astintercept(Shbltin_t* call, int set) 37 { 38 if (call->shgetenv) 39 { 40 if (set) 41 intercepts.intercept_getenv = call->shgetenv; 42 else 43 intercepts.intercept_getenv = 0; 44 } 45 if (call->shsetenv) 46 { 47 if (set) 48 intercepts.intercept_setenviron = call->shsetenv; 49 else 50 intercepts.intercept_setenviron = 0; 51 } 52 return 0; 53 } 54